Last Updated
：2026/01/11
恒星年
Hiragana
こうせいねん
Noun
Japanese Meaning
地球が太陽のまわりを一周するのに要する時間を基準とした年の長さ。春分点を基準とする回帰年とはわずかに異なる。 / 恒星を基準とした天文学上の時間単位としての一年。
Easy Japanese Meaning
地球がまわりの星を背景にして一回まわるまでの一年のながさ
Chinese (Simplified) Meaning
地球相对恒星回到同一位置所需的时间 / 以恒星为参考的年度周期 / 相对于恒星测得的地球公转周期
Chinese (Traditional) Meaning
地球相對遠方恆星繞太陽公轉一周的時間，約365.256日 / 以恆星為基準測得的公轉年長，與回歸年相對
Korean Meaning
지구가 항성에 대해 같은 위치로 돌아오는 데 걸리는 시간 / 항성을 기준으로 측정한 지구의 공전 주기(약 365.256일)
Indonesian
tahun sideris (tahun bintang) / waktu yang diperlukan Bumi mengelilingi Matahari relatif terhadap bintang tetap
Vietnamese Meaning
năm sao / thời gian Trái Đất quay một vòng quanh Mặt Trời so với các sao cố định (~365,2564 ngày)
Tagalog Meaning
panahon ng isang buong pag-ikot ng Daigdig sa Araw kaugnay ng mga nakapirming bituin / humigit‑kumulang 365.256 na araw; taon batay sa mga bituin
Sense（1）
sidereal year
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
The time it takes for the Earth to orbit the Sun is called a sidereal year.
The time it takes for the Earth to orbit the Sun is called a sidereal year.
See correct answer
地球が太陽の周りを一周するのに必要な時間は、恒星年と呼ばれます。
Japanese - English
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